U View 560000 Combustion Leak Tester

Fast, Economical and Accurate method to test for combustion gas leaks from: Head gasket leaks, Cylinder head leaks, Engine block leaks.* Dual-Chamber for Higher Accuracy Test* The tester features a dual-chamber design for higher accuracy to eliminate false readings. The first chamber will filter out any alkaline particles that could result in a false indication of a combustion leak. Test results in the second chamber will provide a true indication of a combustion leak.* Works on: Gasoline and Diesel engines!* Positive Proof that a leak is present when the Tester Fluid changes color!* Gasoline Engine:Tester Fluid changes from blue to yellow.* Diesel Engine:Tester Fluid changes from blue to green.